/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: xiaotutu
 * Date: 2023-08-04
 * Time: 16:50
 */
public class Test {
    public static void main(String[] args) {


    }
    public static void main1(String[] args) {
        //计算 1! + 2! + 3! + 4! + 5!
        /*int n = 1;
        int sum = 0;
        while(n<=5) {
            int i = 1;
            int ret = 1;
            while(i<=n) {
                ret *= i;
                i++;
            }
            sum += ret;
            n++;
        }
        System.out.println("sum = "+sum);*/
        /*int a = 10;
        switch(a>10) {
            case 1:
                break;
        }*/
    }
}
